USS and SAE Washer Dimensions
 |
| Size |
USS |
SAE |
Inside Diameter
(A) |
Outside Diameter
(B) |
Thickness
(C) |
Inside Diameter
(A) |
Outside Diameter
(B) |
Thickness
(C) |
| #2 |
- |
- |
- |
3/32 |
1/4 |
0.020 |
| #4 |
- |
- |
- |
1/8 |
5/16 |
0.032 |
| #6 |
- |
- |
- |
5/32 |
3/8 |
0.049 |
| #8 |
- |
- |
- |
3/16 |
7/16 |
0.049 |
| #10 |
- |
- |
- |
7/32 |
1/2 |
0.049 |
| #12 |
- |
- |
- |
1/4 |
9/16 |
0.065 |
| 1/4 |
5/16 |
0.734 |
0.065 |
9/32 |
5/8 |
0.065 |
| 5/16 |
3/8 |
7/8 |
0.083 |
11/32 |
11/16 |
0.065 |
| 3/8 |
7/16 |
1 |
0.083 |
13/32 |
13/16 |
0.065 |
| 7/16 |
1/2 |
1-1/4 |
0.083 |
15/32 |
15/16 |
0.065 |
| 1/2 |
9/16 |
1-3/8 |
0.109 |
17/32 |
1-1/16 |
0.095 |
| 9/16 |
5/8 |
1-15/32 |
0.109 |
19/32 |
1-5/32 |
0.095 |
| 5/8 |
11/16 |
1-3/4 |
0.134 |
21/32 |
1-5/16 |
0.095 |
| 3/4 |
13/16 |
2 |
0.148 |
13/16 |
1-15/32 |
0.134 |
| 7/8 |
15/16 |
2-1/4 |
0.165 |
15/16 |
1-3/4 |
0.134 |
| 1 |
1-1/16 |
2-1/2 |
0.165 |
1-1/16 |
2 |
0.134 |
| 1-1/8 |
1-1/4 |
2-3/4 |
0.165 |
- |
- |
- |
| 1-1/4 |
1-3/8 |
3 |
0.165 |
- |
- |
- |
| 1-3/8 |
1-1/2 |
3-1/4 |
0.180 |
- |
- |
- |
| 1-1/2 |
1-5/8 |
3-1/2 |
0.180 |
- |
- |
- |
| 1-5/8 |
1-3/4 |
3-3/4 |
0.180 |
- |
- |
- |
| 1-3/4 |
1-7/8 |
4 |
0.180 |
- |
- |
- |
| 2 |
2-1/8 |
4-1/2 |
0.213 |
- |
- |
- |